TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 8-31 STARTER RELAY BOX This task covers: a. Removal b. Installation Tools General mechanic’s tool kit (item 64, Appx H) External-tooth Iockwashers (4) (item 75, Appx G) Lockwashers (2) (item 95, Appx G) NOTE The following removal and installation procedures apply to either the starter switch relay box (M109A2/M109A3) or the starter protection relay box (M109A4/M109A5). a. Removal 1 2 3 4 Ensure MASTER switch is OFF when working on starter switch relay boxes to avoid electrical shocks and bums. Disconnect electrical connector (1). Remove and save two nuts (2), two Iockwashers (3), four external-tooth Iockwashers (4), two flat washers (5), and two screws (6). Remove starter relay box or starter protection relay box (7). Replace two nuts (2), two Iockwashers (3), four external-tooth lockwashers (4), two flat washers (5), and two screws (6) to hold bilge pump relay (8). 8-83 WARNING